---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18161 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 12948 0 2544 15173 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:57:85:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe57:85b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18161) 03/26/24 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 125.33 19.17 106.17 1150.86 24964.04 03:08:01 96.35 9.42 86.94 233.96 24375.40 03:09:01 39.46 5.27 34.19 406.87 16649.23 Average: 86.83 11.24 75.60 594.14 21979.65 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13979192 15639032 2445768 14.89 67852 1788524 707832 4.05 600512 1622992 115256 03:08:01 13010996 14841184 3413964 20.79 79408 1939548 1445612 8.27 1429984 1744968 1468 03:09:01 13270232 15528184 3154728 19.21 83444 2355108 794188 4.55 913476 1987848 363780 Average: 13420140 15336133 3004820 18.29 76901 2027727 982544 5.62 981324 1785269 160168 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 58.04 39.08 920.64 8.55 0.00 0.00 0.00 0.00 03:07:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 03:08:01 ens3 359.16 308.83 2175.53 99.26 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1378.20 1021.73 1011.24 431.63 0.00 0.00 0.00 0.00 03:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 601.49 458.88 1371.64 180.77 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18161) 03/26/24 _x86_64_ (4 CPU) 03:05:33 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.76 0.00 1.48 4.21 0.06 73.48 03:07:01 0 15.35 0.00 1.34 2.76 0.05 80.50 03:07:01 1 3.24 0.00 0.70 10.49 0.03 85.54 03:07:01 2 23.97 0.00 1.38 1.60 0.07 72.99 03:07:01 3 40.47 0.00 2.48 2.02 0.07 54.96 03:08:01 all 33.95 0.00 1.37 2.45 0.08 62.15 03:08:01 0 20.96 0.00 1.44 3.01 0.07 74.52 03:08:01 1 31.41 0.00 1.54 5.77 0.08 61.21 03:08:01 2 63.21 0.00 1.12 0.18 0.08 35.41 03:08:01 3 20.33 0.00 1.38 0.83 0.08 77.38 03:09:01 all 29.51 0.00 5.76 1.28 0.06 63.40 03:09:01 0 31.44 0.00 8.84 0.08 0.05 59.59 03:09:01 1 25.22 0.00 2.32 4.81 0.07 67.58 03:09:01 2 34.37 0.00 7.18 0.10 0.05 58.30 03:09:01 3 27.06 0.00 4.71 0.10 0.07 68.07 Average: all 28.12 0.00 2.88 2.64 0.07 66.30 Average: 0 22.62 0.00 3.89 1.95 0.06 71.49 Average: 1 20.07 0.00 1.53 7.00 0.06 71.34 Average: 2 40.61 0.00 3.24 0.62 0.07 55.46 Average: 3 29.20 0.00 2.85 0.98 0.07 66.89